Re: [alsa-devel] [PATCH 1/6] ASoC: cs42xx8: Mark chip ID as volatile and remove cache bypass

On Mon, Oct 24, 2016 at 10:55:44AM +0100, Charles Keepax wrote:

Rather than manually enabling cache bypass when reading the ID registers simply mark them as volatile. The old code worked this is simply the more standard way to implement this. There is a comment included in the

Even better just remove the register default, with rbtree regmap will do the read and then cache it - no need to mark as volatile.